30529260 has 36 divisors (see below), whose sum is σ = 92605968. Its totient is φ = 8141088.

The previous prime is 30529253. The next prime is 30529267. The reversal of 30529260 is 6292503.

It is an interprime number because it is at equal distance from previous prime (30529253) and next prime (30529267).

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×30529260² = 1864071432295200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30529267) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 84624 + ... + 84983.

It is an arithmetic number, because the mean of its divisors is an integer number (2572388).

Almost surely, 2^30529260 is an apocalyptic number.

30529260 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30529260 is an abundant number, since it is smaller than the sum of its proper divisors (62076708).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30529260 is a wasteful number, since it uses less digits than its factorization.

30529260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169622 (or 169617 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 30529260 is about 5525.3289494835. The cubic root of 30529260 is about 312.5398690466.

The spelling of 30529260 in words is "thirty million, five hundred twenty-nine thousand, two hundred sixty".